Passive Venting System Flat Roof

Whilst it is possible to retrofit passive ventilation solutions to existing buildings it is highly recommended to incorporate passive ventilation during the design phase of any new building project.

Passive venting system flat roof.

Installing a roof ventilation system can help you in the following ways. Passive roof vents allow air flow throughout the house without the use of fans. All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. The key is to balance incoming air with outgoing and perform an annual maintenance checkup.

The benefits of passive roof vents. Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents. Wind driven roof vents will pull more air from the attic but only when the wind is blowing. They help keep the home more comfortable by providing areas where the heated moist and stale air can exit your home.

Could you imagine that the temperature can reach up to 150 degrees in the summer. Wickright passive ventilation devices dry out wet buildings stop roof parapet and wall leaks mold growth water damage many beautifully designed masonry buildings commercial multi family mixed use and single family buildings with low slope roofs and parapets have severe water damage mold growth and need immediate repair. Ice damming can often make the roofing materials weak and ineffective. Recommended airflows of either 10 000mm per linear metre or 25 000mm are determined by the pitch or the design of the roof and can be easily achieved using recommended product combinations.

Roof vents enhance the overall comfort of the house by providing escape hatches for hot stale moist air which can reach temperatures of 150 degrees in summer. Passive roof vents encourage natural air flow and work without the aid of motorized fans. Passive roof vents expel excess heat and moisture.